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| Cert Num | 1317115 |
| Cert Date | 2016-05-31 |
| Catalog Number | 569 |
| Country | USA |
| Year | 1923 |
| Denom | 30c |
| Color | Olive brown |
| Grade | VF 80 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, left margin Plate No. 16468 block of six (with a gum crease in the selvage not affecting the stamps). |
| Cert Link | http://psestamp.com/Cert/1317115 |